4.43.1 Top new questions this week

4.43.1.1 Not Obsolete LaTeX to HTML Converter?
4.43.1.2 How to preserve parskip in vsplit?
4.43.1.3 How to use lua code from external file in lualatex?
4.43.1.4 draw plane orthogonal to line and project a vector on it
4.43.1.5 Tikz: The common tangent and the shaded region
4.43.1.6 Non scalable unit in tikz
4.43.1.7 How do I reset the current \AtBeginDocument?
4.43.1.1 Not Obsolete LaTeX to HTML Converter?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=464112

I am looking to convert LaTeX to HTML. A long time ago (during my thesis, in 2000!), I used Hacha and Hevea ... but obviously, they are no longer maintained, especially the Windows version. 
More  ... 
[conversion] [html] [latex2html]
 
asked by Christophe Genolini https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=176496 30 votes
answered by michal.h21 https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=2891 41 votes
4.43.1.2 How to preserve parskip in vsplit?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=463622

If I box something with non-zero \parskip and split it using \vsplit, the resulting split box will have the exact requested height.  This is ususally more than I want, so I \unvbox the split box and  ... 
[luatex] [plain-tex]
 
asked by Henri Menke https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=10995 12 votes
answered by Marcel KrA~\274ger https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=80496 5 votes
4.43.1.3 How to use lua code from external file in lualatex?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=464045

I am learning lualatex because of its abilities to use lua and make it easier for more sophisticated documents. 
I am using this document for running some introductory examples.  ... 
[luatex]
 
asked by smilingbuddha https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=17858 12 votes
answered by Henri Menke https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=10995 13 votes
4.43.1.4 draw plane orthogonal to line and project a vector on it

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=463602

I would like to produce a tikz version of this image I drew by hand, which I would include in my thesis 
I'm having troubles with two things specifically: 
drawing the planes perpendicular to l.t.c.  ... 
[tikz-pgf]
 
asked by andrea https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=61720 11 votes
answered by zyy https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=85946 6 votes
4.43.1.5 Tikz: The common tangent and the shaded region

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=464139

What are possible options to construct the tangent line (along with the shaded region) as shown below? 
MWE: 
\documentclass[tikz, border=1cm]{standalone} 
\begin{document} 
\begin{tikzpicture} 
... 
[tikz-pgf]
 
asked by blackened https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=48787 10 votes
answered by marmot https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=121799 14 votes
4.43.1.6 Non scalable unit in tikz

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=464315

Is there a non scalable unit in tikz? 
I have the following picture, 
\documentclass{report} 
\usepackage{tikz} 
\begin{document} 
\begin{tikzpicture}[>=latex, scale=2] 
... 
[tikz-pgf] [scale]
                                                                                  

                                                                                  
 
asked by mendus https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=148151 9 votes
answered by Ulrike Fischer https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=2388 10 votes
4.43.1.7 How do I reset the current \AtBeginDocument?

https://tex.stackexchange.com/landing/r/newsletter?cta=question&id=464682

The following is actually a simplified version from a large job. 
\documentclass{memoir} 
\AtBeginDocument{First} 
\AtBeginDocument{Second} 
\AtBeginDocument{Third} 
% I want to cancel the above at  ... 
[macros]
 
asked by Masroor https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=14103 8 votes
answered by moewe https://tex.stackexchange.com/landing/r/newsletter?cta=user&id=35864 10 votes